TY - JOUR AU - V. T. Shevaldin TI - Interpolating periodic splines and widths of classes of functions JO - Doklady Akademii Nauk PY - 1993 SP - 296 EP - 298 VL - 328 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_328_3_a5/ LA - ru ID - DAN_1993_328_3_a5 ER -